[{"data":1,"prerenderedAt":844},["ShallowReactive",2],{"docs-/ko/docs/fast-models":3},{"id":4,"title":5,"body":6,"description":837,"extension":838,"meta":839,"navigation":371,"path":840,"seo":841,"stem":842,"__hash__":843},"content/ko/docs/fast-models.md","Fast 모델 - Seedance 2.0",{"type":7,"value":8,"toc":827},"minimark",[9,14,35,40,109,112,122,126,131,172,177,193,197,200,206,213,217,337,346,350,646,650,768,772,792,796,823],[10,11,13],"h1",{"id":12},"fast-모델","Fast 모델",[15,16,17,18,22,23,26,27,30,31,34],"p",{},"Seedance 2.0의 모든 모드는 두 가지 등급으로 제공됩니다. ",[19,20,21],"strong",{},"Standard","와 ",[19,24,25],{},"Fast","입니다. Fast 패밀리는 시각적 품질을 약간 양보하는 대신 ",[19,28,29],{},"더 빠른 생성","과 ",[19,32,33],{},"더 낮은 초당 가격","을 제공합니다. 빠른 반복, 대량 생산, A/B 테스트에 이상적입니다.",[36,37,39],"h2",{"id":38},"세-가지-fast-모델","세 가지 Fast 모델",[41,42,43,59],"table",{},[44,45,46],"thead",{},[47,48,49,53,56],"tr",{},[50,51,52],"th",{},"Fast 모델 ID",[50,54,55],{},"대응 Standard 모델",[50,57,58],{},"사용 용도",[60,61,62,79,94],"tbody",{},[47,63,64,71,76],{},[65,66,67],"td",{},[68,69,70],"code",{},"seedance-2.0-fast-text-to-video",[65,72,73],{},[68,74,75],{},"seedance-2.0-text-to-video",[65,77,78],{},"순수 텍스트 기반 생성",[47,80,81,86,91],{},[65,82,83],{},[68,84,85],{},"seedance-2.0-fast-image-to-video",[65,87,88],{},[68,89,90],{},"seedance-2.0-image-to-video",[65,92,93],{},"이미지 1~2장 기반",[47,95,96,101,106],{},[65,97,98],{},[68,99,100],{},"seedance-2.0-fast-reference-to-video",[65,102,103],{},[68,104,105],{},"seedance-2.0-reference-to-video",[65,107,108],{},"멀티모달 합성",[15,110,111],{},"모든 Fast 모델은 동일한 엔드포인트와 매개변수 구조를 공유합니다.",[113,114,119],"pre",{"className":115,"code":117,"language":118},[116],"language-text","POST https://api.evolink.ai/v1/videos/generations\n","text",[68,120,117],{"__ignoreMap":121},"",[36,123,125],{"id":124},"standard와의-차이점","Standard와의 차이점",[15,127,128],{},[19,129,130],{},"동일한 점:",[132,133,134,138,141,160,163,166],"ul",{},[135,136,137],"li",{},"엔드포인트",[135,139,140],{},"요청 본문 스키마(매개변수 이름, 유형, 기본값 모두)",[135,142,143,144,147,148,151,152,155,156,159],{},"허용 품질 등급(",[68,145,146],{},"480p"," / ",[68,149,150],{},"720p","), 길이 범위(",[68,153,154],{},"4","~",[68,157,158],{},"15","초), 종횡비",[135,161,162],{},"입력 자료 개수와 형식 한도",[135,164,165],{},"응답 스키마, 작업 라이프사이클, 웹훅 페이로드 형식",[135,167,168,171],{},[68,169,170],{},"prompt"," 길이 제한 (한국어/중국어 500자 / 영어 1000단어)",[15,173,174],{},[19,175,176],{},"다른 점:",[132,178,179,182,184,187],{},[135,180,181],{},"더 빠른 생성 속도",[135,183,33],{},[135,185,186],{},"Standard보다 약간 낮은 디테일 품질(대개 육안으로 구별이 어려움)",[135,188,189,192],{},[68,190,191],{},"fast-image-to-video","는 이미지 개수에 따라 첫 프레임 모드와 첫-마지막 프레임 모드를 자동 감지합니다(1장 = 첫 프레임 기반, 2장 = 첫-마지막 프레임 전환). 추가 필드는 필요 없습니다",[36,194,196],{"id":195},"권장-워크플로","권장 워크플로",[15,198,199],{},"일반적인 프로덕션 파이프라인은 두 등급을 함께 사용합니다.",[113,201,204],{"className":202,"code":203,"language":118},[116],"프롬프트 / 매개변수를 반복 실험\n    ↓  (Fast 모델 — 빠르고 저렴하게)\n    ↓\n만족스러운 프롬프트와 매개변수를 확정\n    ↓  (`model` 필드만 교체, 나머지는 그대로)\n    ↓\n최종 납품\n    ↓  (Standard 모델 — 최고 품질로 렌더링)\n",[68,205,203],{"__ignoreMap":121},[15,207,208,209,212],{},"코드 관점에서는 ",[68,210,211],{},"model"," 문자열만 바꾸면 됩니다. 다른 로직은 변경할 필요가 없습니다.",[36,214,216],{"id":215},"예제-fast-text-to-video-web_search","예제: Fast Text-to-Video + web_search",[113,218,222],{"className":219,"code":220,"language":221,"meta":121,"style":121},"language-bash shiki shiki-themes github-dark","curl -X POST https://api.evolink.ai/v1/videos/generations \\\n  -H \"Authorization: Bearer YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"model\": \"seedance-2.0-fast-text-to-video\",\n    \"prompt\": \"A commercial introducing the latest 2026 electric sports car, highlighting its aerodynamic design and cabin tech.\",\n    \"duration\": 6,\n    \"quality\": \"720p\",\n    \"aspect_ratio\": \"16:9\",\n    \"generate_audio\": true,\n    \"model_params\": {\n      \"web_search\": true\n    }\n  }'\n","bash",[68,223,224,247,258,268,277,283,289,295,301,307,313,319,325,331],{"__ignoreMap":121},[225,226,229,233,237,241,244],"span",{"class":227,"line":228},"line",1,[225,230,232],{"class":231},"svObZ","curl",[225,234,236],{"class":235},"sDLfK"," -X",[225,238,240],{"class":239},"sU2Wk"," POST",[225,242,243],{"class":239}," https://api.evolink.ai/v1/videos/generations",[225,245,246],{"class":235}," \\\n",[225,248,250,253,256],{"class":227,"line":249},2,[225,251,252],{"class":235},"  -H",[225,254,255],{"class":239}," \"Authorization: Bearer YOUR_API_KEY\"",[225,257,246],{"class":235},[225,259,261,263,266],{"class":227,"line":260},3,[225,262,252],{"class":235},[225,264,265],{"class":239}," \"Content-Type: application/json\"",[225,267,246],{"class":235},[225,269,271,274],{"class":227,"line":270},4,[225,272,273],{"class":235},"  -d",[225,275,276],{"class":239}," '{\n",[225,278,280],{"class":227,"line":279},5,[225,281,282],{"class":239},"    \"model\": \"seedance-2.0-fast-text-to-video\",\n",[225,284,286],{"class":227,"line":285},6,[225,287,288],{"class":239},"    \"prompt\": \"A commercial introducing the latest 2026 electric sports car, highlighting its aerodynamic design and cabin tech.\",\n",[225,290,292],{"class":227,"line":291},7,[225,293,294],{"class":239},"    \"duration\": 6,\n",[225,296,298],{"class":227,"line":297},8,[225,299,300],{"class":239},"    \"quality\": \"720p\",\n",[225,302,304],{"class":227,"line":303},9,[225,305,306],{"class":239},"    \"aspect_ratio\": \"16:9\",\n",[225,308,310],{"class":227,"line":309},10,[225,311,312],{"class":239},"    \"generate_audio\": true,\n",[225,314,316],{"class":227,"line":315},11,[225,317,318],{"class":239},"    \"model_params\": {\n",[225,320,322],{"class":227,"line":321},12,[225,323,324],{"class":239},"      \"web_search\": true\n",[225,326,328],{"class":227,"line":327},13,[225,329,330],{"class":239},"    }\n",[225,332,334],{"class":227,"line":333},14,[225,335,336],{"class":239},"  }'\n",[338,339,340],"blockquote",{},[15,341,342,345],{},[68,343,344],{},"model_params.web_search","는 text-to-video 패밀리(Fast 포함) 전용입니다. 실제로 검색이 발생한 경우에만 과금됩니다.",[36,347,349],{"id":348},"예제-fast-image-to-video-첫-프레임-첫-마지막-프레임-자동","예제: Fast Image-to-Video (첫 프레임 / 첫-마지막 프레임 자동)",[113,351,355],{"className":352,"code":353,"language":354,"meta":121,"style":121},"language-python shiki shiki-themes github-dark","import requests\n\n# 이미지 1장 → 첫 프레임 기반\nresponse = requests.post(\n    \"https://api.evolink.ai/v1/videos/generations\",\n    headers={\n        \"Authorization\": \"Bearer YOUR_API_KEY\",\n        \"Content-Type\": \"application/json\"\n    },\n    json={\n        \"model\": \"seedance-2.0-fast-image-to-video\",\n        \"prompt\": \"Camera slowly pushes in, the scene comes alive\",\n        \"image_urls\": [\"https://example.com/scene.jpg\"],\n        \"duration\": 5\n    }\n)\n\n# 이미지 2장 → 첫-마지막 프레임 전환으로 자동 전환\nresponse = requests.post(\n    \"https://api.evolink.ai/v1/videos/generations\",\n    headers={\n        \"Authorization\": \"Bearer YOUR_API_KEY\",\n        \"Content-Type\": \"application/json\"\n    },\n    json={\n        \"model\": \"seedance-2.0-fast-image-to-video\",\n        \"prompt\": \"A smooth transition between two scenes\",\n        \"image_urls\": [\n            \"https://example.com/first.jpg\",\n            \"https://example.com/last.jpg\"\n        ],\n        \"duration\": 6\n    }\n)\n","python",[68,356,357,367,373,379,390,398,409,422,432,437,446,458,470,484,494,499,505,510,516,525,532,541,552,561,566,575,586,598,606,614,620,626,636,641],{"__ignoreMap":121},[225,358,359,363],{"class":227,"line":228},[225,360,362],{"class":361},"snl16","import",[225,364,366],{"class":365},"s95oV"," requests\n",[225,368,369],{"class":227,"line":249},[225,370,372],{"emptyLinePlaceholder":371},true,"\n",[225,374,375],{"class":227,"line":260},[225,376,378],{"class":377},"sAwPA","# 이미지 1장 → 첫 프레임 기반\n",[225,380,381,384,387],{"class":227,"line":270},[225,382,383],{"class":365},"response ",[225,385,386],{"class":361},"=",[225,388,389],{"class":365}," requests.post(\n",[225,391,392,395],{"class":227,"line":279},[225,393,394],{"class":239},"    \"https://api.evolink.ai/v1/videos/generations\"",[225,396,397],{"class":365},",\n",[225,399,400,404,406],{"class":227,"line":285},[225,401,403],{"class":402},"s9osk","    headers",[225,405,386],{"class":361},[225,407,408],{"class":365},"{\n",[225,410,411,414,417,420],{"class":227,"line":291},[225,412,413],{"class":239},"        \"Authorization\"",[225,415,416],{"class":365},": ",[225,418,419],{"class":239},"\"Bearer YOUR_API_KEY\"",[225,421,397],{"class":365},[225,423,424,427,429],{"class":227,"line":297},[225,425,426],{"class":239},"        \"Content-Type\"",[225,428,416],{"class":365},[225,430,431],{"class":239},"\"application/json\"\n",[225,433,434],{"class":227,"line":303},[225,435,436],{"class":365},"    },\n",[225,438,439,442,444],{"class":227,"line":309},[225,440,441],{"class":402},"    json",[225,443,386],{"class":361},[225,445,408],{"class":365},[225,447,448,451,453,456],{"class":227,"line":315},[225,449,450],{"class":239},"        \"model\"",[225,452,416],{"class":365},[225,454,455],{"class":239},"\"seedance-2.0-fast-image-to-video\"",[225,457,397],{"class":365},[225,459,460,463,465,468],{"class":227,"line":321},[225,461,462],{"class":239},"        \"prompt\"",[225,464,416],{"class":365},[225,466,467],{"class":239},"\"Camera slowly pushes in, the scene comes alive\"",[225,469,397],{"class":365},[225,471,472,475,478,481],{"class":227,"line":327},[225,473,474],{"class":239},"        \"image_urls\"",[225,476,477],{"class":365},": [",[225,479,480],{"class":239},"\"https://example.com/scene.jpg\"",[225,482,483],{"class":365},"],\n",[225,485,486,489,491],{"class":227,"line":333},[225,487,488],{"class":239},"        \"duration\"",[225,490,416],{"class":365},[225,492,493],{"class":235},"5\n",[225,495,497],{"class":227,"line":496},15,[225,498,330],{"class":365},[225,500,502],{"class":227,"line":501},16,[225,503,504],{"class":365},")\n",[225,506,508],{"class":227,"line":507},17,[225,509,372],{"emptyLinePlaceholder":371},[225,511,513],{"class":227,"line":512},18,[225,514,515],{"class":377},"# 이미지 2장 → 첫-마지막 프레임 전환으로 자동 전환\n",[225,517,519,521,523],{"class":227,"line":518},19,[225,520,383],{"class":365},[225,522,386],{"class":361},[225,524,389],{"class":365},[225,526,528,530],{"class":227,"line":527},20,[225,529,394],{"class":239},[225,531,397],{"class":365},[225,533,535,537,539],{"class":227,"line":534},21,[225,536,403],{"class":402},[225,538,386],{"class":361},[225,540,408],{"class":365},[225,542,544,546,548,550],{"class":227,"line":543},22,[225,545,413],{"class":239},[225,547,416],{"class":365},[225,549,419],{"class":239},[225,551,397],{"class":365},[225,553,555,557,559],{"class":227,"line":554},23,[225,556,426],{"class":239},[225,558,416],{"class":365},[225,560,431],{"class":239},[225,562,564],{"class":227,"line":563},24,[225,565,436],{"class":365},[225,567,569,571,573],{"class":227,"line":568},25,[225,570,441],{"class":402},[225,572,386],{"class":361},[225,574,408],{"class":365},[225,576,578,580,582,584],{"class":227,"line":577},26,[225,579,450],{"class":239},[225,581,416],{"class":365},[225,583,455],{"class":239},[225,585,397],{"class":365},[225,587,589,591,593,596],{"class":227,"line":588},27,[225,590,462],{"class":239},[225,592,416],{"class":365},[225,594,595],{"class":239},"\"A smooth transition between two scenes\"",[225,597,397],{"class":365},[225,599,601,603],{"class":227,"line":600},28,[225,602,474],{"class":239},[225,604,605],{"class":365},": [\n",[225,607,609,612],{"class":227,"line":608},29,[225,610,611],{"class":239},"            \"https://example.com/first.jpg\"",[225,613,397],{"class":365},[225,615,617],{"class":227,"line":616},30,[225,618,619],{"class":239},"            \"https://example.com/last.jpg\"\n",[225,621,623],{"class":227,"line":622},31,[225,624,625],{"class":365},"        ],\n",[225,627,629,631,633],{"class":227,"line":628},32,[225,630,488],{"class":239},[225,632,416],{"class":365},[225,634,635],{"class":235},"6\n",[225,637,639],{"class":227,"line":638},33,[225,640,330],{"class":365},[225,642,644],{"class":227,"line":643},34,[225,645,504],{"class":365},[36,647,649],{"id":648},"예제-fast-reference-to-video","예제: Fast Reference-to-Video",[113,651,653],{"className":219,"code":652,"language":221,"meta":121,"style":121},"curl -X POST https://api.evolink.ai/v1/videos/generations \\\n  -H \"Authorization: Bearer YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"model\": \"seedance-2.0-fast-reference-to-video\",\n    \"prompt\": \"Replicate video 1's first-person perspective. Use audio 1 as background music throughout. Promo video opening.\",\n    \"image_urls\": [\"https://example.com/ref1.jpg\"],\n    \"video_urls\": [\"https://example.com/reference.mp4\"],\n    \"audio_urls\": [\"https://example.com/bgm.mp3\"],\n    \"duration\": 10,\n    \"quality\": \"720p\",\n    \"aspect_ratio\": \"16:9\"\n  }'\n",[68,654,655,667,675,683,689,694,735,740,745,750,755,759,764],{"__ignoreMap":121},[225,656,657,659,661,663,665],{"class":227,"line":228},[225,658,232],{"class":231},[225,660,236],{"class":235},[225,662,240],{"class":239},[225,664,243],{"class":239},[225,666,246],{"class":235},[225,668,669,671,673],{"class":227,"line":249},[225,670,252],{"class":235},[225,672,255],{"class":239},[225,674,246],{"class":235},[225,676,677,679,681],{"class":227,"line":260},[225,678,252],{"class":235},[225,680,265],{"class":239},[225,682,246],{"class":235},[225,684,685,687],{"class":227,"line":270},[225,686,273],{"class":235},[225,688,276],{"class":239},[225,690,691],{"class":227,"line":279},[225,692,693],{"class":239},"    \"model\": \"seedance-2.0-fast-reference-to-video\",\n",[225,695,696,699,702,705,708,711,714,717,720,723,726,729,732],{"class":227,"line":285},[225,697,698],{"class":239},"    \"prompt\": \"Replicate video 1's",[225,700,701],{"class":239}," first-person",[225,703,704],{"class":239}," perspective.",[225,706,707],{"class":239}," Use",[225,709,710],{"class":239}," audio",[225,712,713],{"class":235}," 1",[225,715,716],{"class":239}," as",[225,718,719],{"class":239}," background",[225,721,722],{"class":239}," music",[225,724,725],{"class":239}," throughout.",[225,727,728],{"class":239}," Promo",[225,730,731],{"class":239}," video",[225,733,734],{"class":239}," opening.\",\n",[225,736,737],{"class":227,"line":291},[225,738,739],{"class":239},"    \"image_urls\": [\"https://example.com/ref1.jpg\"],\n",[225,741,742],{"class":227,"line":297},[225,743,744],{"class":239},"    \"video_urls\": [\"https://example.com/reference.mp4\"],\n",[225,746,747],{"class":227,"line":303},[225,748,749],{"class":239},"    \"audio_urls\": [\"https://example.com/bgm.mp3\"],\n",[225,751,752],{"class":227,"line":309},[225,753,754],{"class":239},"    \"duration\": 10,\n",[225,756,757],{"class":227,"line":315},[225,758,300],{"class":239},[225,760,761],{"class":227,"line":321},[225,762,763],{"class":239},"    \"aspect_ratio\": \"16:9\"\n",[225,765,766],{"class":227,"line":327},[225,767,336],{"class":239},[36,769,771],{"id":770},"fast를-쓰지-말아야-할-경우","Fast를 쓰지 말아야 할 경우",[132,773,774,780,786],{},[135,775,776,779],{},[19,777,778],{},"최종 광고 결과물 / 브랜드 핵심 영상"," — 더 안정적인 디테일을 위해 Standard 선택",[135,781,782,785],{},[19,783,784],{},"얼굴 클로즈업이나 미세 표정 샷"," — Standard가 더 정밀함",[135,787,788,791],{},[19,789,790],{},"이미지 9장 + 비디오 3개 + 오디오 3개를 사용하는 복잡한 reference-to-video 합성"," — Standard가 결합된 신호를 더 잘 이해함",[36,793,795],{"id":794},"관련-문서","관련 문서",[132,797,798,805,811,817],{},[135,799,800],{},[801,802,804],"a",{"href":803},"/docs/models-overview","모델 개요",[135,806,807],{},[801,808,810],{"href":809},"/docs/text-to-video","Text-to-Video API",[135,812,813],{},[801,814,816],{"href":815},"/docs/image-to-video","Image-to-Video API",[135,818,819],{},[801,820,822],{"href":821},"/docs/reference-to-video","Reference-to-Video API",[824,825,826],"style",{},"html pre.shiki code .svObZ, html code.shiki .svObZ{--shiki-default:#B392F0}html pre.shiki code .sDLfK, html code.shiki .sDLfK{--shiki-default:#79B8FF}html pre.shiki code .sU2Wk, html code.shiki .sU2Wk{--shiki-default:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html pre.shiki code .snl16, html code.shiki .snl16{--shiki-default:#F97583}html pre.shiki code .s95oV, html code.shiki .s95oV{--shiki-default:#E1E4E8}html pre.shiki code .sAwPA, html code.shiki .sAwPA{--shiki-default:#6A737D}html pre.shiki code .s9osk, html code.shiki .s9osk{--shiki-default:#FFAB70}",{"title":121,"searchDepth":249,"depth":249,"links":828},[829,830,831,832,833,834,835,836],{"id":38,"depth":249,"text":39},{"id":124,"depth":249,"text":125},{"id":195,"depth":249,"text":196},{"id":215,"depth":249,"text":216},{"id":348,"depth":249,"text":349},{"id":648,"depth":249,"text":649},{"id":770,"depth":249,"text":771},{"id":794,"depth":249,"text":795},"Seedance 2.0 Fast 모델 패밀리(fast-text-to-video / fast-image-to-video / fast-reference-to-video): 더 빠른 생성, 더 낮은 초당 비용, 동일한 API 형태.","md",{},"/ko/docs/fast-models",{"title":5,"description":837},"ko/docs/fast-models","_NQ-ldnKUwXrj9IQgbWyoSK6jF1sH17XOvvHlykb8PM",1776086323393]